AI tool extends weather forecasts to 3–5 weeks ahead, Nature paper reports

LesterMackey · x · 2026-10-22

A Nature research briefing highlights Guan et al.'s machine-learning subseasonal forecasting work (Nature 658, 951–957): an AI tool delivers accurate precipitation, temperature and pressure forecasts 3–5 weeks ahead, refining both physics-based and AI weather models and improving early prediction of heat, cold, rainfall and flooding extremes.

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